Hail bruising is the impact damage hail leaves on an asphalt shingle when it strikes with enough force to crack or displace the mat underneath without necessarily punching all the way through. It typically shows up as a dark, soft, slightly indented spot where granules have been knocked loose, often invisible from the ground and easiest to identify up close during a hands-on inspection. Bruising is treated differently from ordinary wear because it is sudden, storm-caused damage rather than gradual aging, and how it is handled depends on the specific inspection findings and your insurance policy.
When a hailstone hits an asphalt shingle, the force does not always crack straight through the material. Often it compresses and fractures the fiberglass or felt mat underneath the surface layer while the shingle stays intact on top, and that underlying damage is what roofers call a bruise.
A bruise often shows up as a dark, circular spot where the impact knocked granules loose, revealing the asphalt underneath, combined with a soft or slightly spongy give when the spot is pressed.
Because the surface damage can be subtle and the shingle often still looks intact from a distance, bruising is one of the harder forms of storm damage to spot from the ground, which is why an up-close, hands-on inspection is the standard way to document it.
Bruising matters because it weakens the shingle at that exact point, even when it does not create an active leak right away. A bruised spot has lost some of its protective granule coverage and its structural integrity, so it tends to fail sooner than the surrounding shingle.
Distinguishing bruising from ordinary wear and tear is part of what a documented storm inspection is for, since granule loss and soft spots can also show up from age alone, without any hail involved at all.
For a homeowner, hail bruising deserves an assessment after any significant hail event in the area, even if the roof looks fine from the driveway.
A documented inspection is the starting point for understanding what is actually there and what it means for your specific policy and roof.
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